1 files changed, 36 insertions, 0 deletions
diff --git a/mod/groups/actions/groups/membership/leave.php b/mod/groups/actions/groups/membership/leave.php
new file mode 100644
index 000000000..4f34c7dde
--- /dev/null
+++ b/mod/groups/actions/groups/membership/leave.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Leave a group action.
+ *
+ * @package ElggGroups
+ */
+
+$user_guid = get_input('user_guid');
+$group_guid = get_input('group_guid');
+
+$user = NULL;
+if (!$user_guid) {
+	$user = elgg_get_logged_in_user_entity();
+} else {
+	$user = get_entity($user_guid);
+}
+
+$group = get_entity($group_guid);
+
+elgg_set_page_owner_guid($group->guid);
+
+if (($user instanceof ElggUser) && ($group instanceof ElggGroup)) {
+	if ($group->getOwnerGUID() != elgg_get_logged_in_user_guid()) {
+		if ($group->leave($user)) {
+			system_message(elgg_echo("groups:left"));
+		} else {
+			register_error(elgg_echo("groups:cantleave"));
+		}
+	} else {
+		register_error(elgg_echo("groups:cantleave"));
+	}
+} else {
+	register_error(elgg_echo("groups:cantleave"));
+}
+
+forward(REFERER);